Lexus NX: Power Back Door Main Switch

Lexus NX Service Manual / Vehicle Exterior / Door / Hatch / Power Back Door Main Switch

Inspection

INSPECTION

PROCEDURE

1. INSPECT POWER BACK DOOR MAIN SWITCH

(a) Check the resistance.

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

16 (L) - 6 (B)

Switch off

10 kΩ or higher

Switch on

Below 1 Ω

If the result is not as specified, replace the power back door main switch.

*a

Component without harness connected

(Power Back Door Main Switch)

(b) Inspect the illumination operation.

(1) Apply battery voltage to the power back door main switch connector, and check that the power back door main switch LED illuminates.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 7 (ILL+)

Battery negative (-) → Terminal 12 (ILL-)

LED illuminates

If the result is not as specified, replace the power back door main switch.

READ NEXT:

 Power Back Door System

 Precaution

PRECAUTION PRECAUTIONS FOR HANDS FREE POWER BACK DOOR (w/ Hands Free Power Back Door) (a) In the following situations, the hands free power back door may operate unintentionally if the electrical tran

 Parts Location

PARTS LOCATION ILLUSTRATION *A w/ Hands Free Power Back Door - - *1 BACK DOOR OPENER SWITCH ASSEMBLY *2 BACK DOOR CONTROL SWITCH *3 POWER BACK DOOR SENSOR ASSEMBLY RH *4

SEE MORE:

 Rear Power Seat Switch Circuit

DESCRIPTION When the rear power seat switch is operated, a recline signal is sent to the fold seat control ECU. The ECU activates the power seat motor based on the signal from the rear power seat switch. WIRING DIAGRAM PROCEDURE 1. INSPECT REAR POWER SEAT SWITCH (a) Remove the rear power s

 Entry Unlock and Unlatch Functions do not Operate Using Kick Sensor

DESCRIPTION If the hands free power back door operation does not operate, it could indicate the certification ECU (smart key ECU assembly) did not transmit a power back door open request signal, or a malfunction in the power back door system. CAUTION / NOTICE / HINT NOTICE: The smart access syste

© 2016-2025 Copyright www.lexunx.com